Recent social media posts
11/06/2026
the portal is closing on this offer today, 11/6
Perks members can get a slice of cake for $1 with a $5 purchase* before it does: order.portillos.com
*limit 1. while supplies last. terms & exclusions apply.
11/06/2026
You are closer to it than you think. A closer look at the OREO cookie pieces running through every layer of the OREO Cake, but not for much longer.
Limited time only, while supplies last: order.portillos.com
11/04/2026
Only one can go beyond the ordinary with you – which are you choosing? Comment down below ⬇️
Limited time, while supplies last.
11/03/2026
one bite and you’re beyond the ordinary.
the OREO Cake, OREO Shake, and OREO Cookie Cake Shake are here to take you beyond the ordinary.
Limited time only, while supplies last 👀
11/03/2026
one bite and you're beyond the ordinary.
the OREO Cake, OREO Shake, and OREO Cookie Cake Shake are here to take you beyond the ordinary.
Limited time only, while supplies last 👀
11/02/2026
You can only choose one to take beyond the ordinary: 👍 for the OREO Shake, ❤️ for the OREO Cake, 🥰 for the OREO Cake Shake. Then come try your pick.
Here for a limited time only, while supplies last: order.portillo.com
10/31/2026
Dressing up as your order this year 🎃
OREO is here for a limited time only, while supplies last!
10/31/2026
dressing up as your order this year 🎃
Only add link on Facebook/X/Threads: oder.portillos.com
10/30/2026
spooky season but make it OREO cake
Limited time only, while supplies last 👀
10/29/2026
spooky season but make it OREO cake 👻
order.portillos.com
Limited time only, while supplies last 👀
06/19/2025
🥚🚨 NEW 🚨🥚
Maple Sausage & Egg Croissant, scrambled eggs and pork breakfast sausage drizzled with maple syrup on a buttery, flaky croissant!
Available 6:30-10:30AM at select restaurants: https://bit.ly/breakfast_expansion
06/17/2025
Breakfast is expanding to 5 more restaurants! Now you can try it, 6:30-10:30AM at:
🍳 Chicago (Addison), IL
🍳 Skokie, IL
🍳 Harwood Heights, IL
🍳 Summit, IL
🍳 Glendale Heights, IL
🍳 Elmhurst, IL
🍳 Tinley Park, IL
🍳 Shorewood, IL
🍳 Niles, IL
🍳 Chicago - South Loop (Taylor St.), IL
04/11/2025
Rise & dine on April 15th!
More details coming soon 👀
04/02/2025
This isn’t an April Fool’s joke.
We're testing something new this summer!
07/24/2024
Let’s give a very warm welcome to one of Portillo's newest creations – the Spicy Chicken Chopped Salad, a fiery twist on the fan-favorite classic!
Experience the iconic blend of fresh Chopped Salad ingredients with an added kick of heat from our tender spicy chicken and hot giardiniera.
07/10/2024
Mix it up and go Mediterranean! Order a Portillo’s Greek Salad today. It boasts grilled chicken, chopped romaine, Feta cheese, juicy tomatoes, red onions, Kalamata olives, and fresh cucumber.
06/29/2024
At Portillo's, we honor our heroes! 🎖️
We're proud to support military veterans and invite you to join our team. Your dedication, skills, and experiences are invaluable to us. We offer a supportive work environment, competitive benefits, and opportunities for growth.
If you’ve served in the Army, Navy, Air Force, Marines, or Coast Guard, we want you to be part of our family.
🔗 Learn more: https://careers.portillos.com/
06/28/2024
Sweet decisions: chocolate or lemon from Portillo's? 🍫🍋
06/27/2024
Crunch into the new Chicken Pecan Salad with Bacon 🥓
This ensemble of spring mix, red cabbage, grilled chicken, crispy bacon, toasted pecans, fresh tomatoes, and shredded mozzarella and cheddar cheese is elevated with a drizzle of delicious honey peppercorn dressing. A delightful mix of sweet and savory in every bite.
🥗: https://order.portillos.com/
06/25/2024
With so much on the menu, you can always mix it up at Portillo's.
What's our most underrated menu item?
Address
15900 Harlem Avenue
Tinley Park, IL
60477
To get to the restaurant at Harlem Avenue in Tinley Park, you can use public transport by taking the bus 387 to the intersection of Harlem Ave and 159th St. From there, it's just a short walk to reach the location.
If you are driving, take exit 148A from I-80 and merge onto Harlem Avenue heading northbound. Continue for about two miles until you reach the intersection of Harlem Ave and 159th St. The restaurant will be on your left-hand side.
Parking is available in a lot adjacent to the restaurant building.
Opening Hours
| Monday |
10am - 1am |
| Tuesday |
10am - 1am |
| Wednesday |
10am - 1am |
| Thursday |
10am - 1am |
| Friday |
10am - 1am |
| Saturday |
10am - 1am |
| Sunday |
10am - 1am |
Alerts
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What people say
Fast food restaurants are known for their quick service and delicious meals, and Portillo's on Harlem Avenue in Tinley Park is no exception. This hot dog joint offers a wide variety of mouth-watering options that will satisfy any craving. From their famous Chicago-style hot dogs to their juicy burgers and savory Italian beef, Portillo's has something for everyone.
One of the standout items on the menu is their chocolate cake, which is rich and decadent with layers of moist chocolate cake and creamy frosting. It's no wonder why it's a customer favorite! And if you're looking for something lighter, their salads are fresh and flavorful.
Portillo's also offers late-night hours, making it the perfect spot to grab a bite after a night out or when you're craving a midnight snack. Plus, with new locations opening soon in Algonquin, Rosemont, and Cicero, even more people will be able to enjoy the deliciousness that Portillo's has to offer.
Overall, if you're looking for fast food that doesn't sacrifice quality or taste, Portillo's is definitely worth checking out.
